Published package should be able to look like this:
import Entropy from '@entropyxyz/entropy-js/browser'
import Entropy from '@entropyxyz/entropy-js/node'
import { getWallet } from '@entropyxyz/entropy-js/keys'
import * as crypto from '@entropyxyz/entropy-js/utils/crypto'
import * as utils from '@entropyxyz/entropy-js/utils'
Published package should be able to look like this: